{"id":"AZL-12123","summary":"CVE-2022-42898 affecting package samba 4.12.5-7","details":"PAC parsing in MIT Kerberos 5 (aka krb5) before 1.19.4 and 1.20.x before 1.20.1 has integer overflows that may lead to remote code execution (in KDC, kadmind, or a GSS or Kerberos application server) on 32-bit platforms (which have a resultant heap-based buffer overflow), and cause a denial of service on other platforms. This occurs in krb5_pac_parse in lib/krb5/krb/pac.c. Heimdal before 7.7.1 has \"a similar bug.\"","modified":"2026-04-01T05:07:19.765026Z","published":"2022-12-25T06:15:09Z","upstream":["CVE-2022-42898"],"references":[{"type":"WEB","url":"https://nvd.nist.gov/vuln/detail/CVE-2022-42898"}],"affected":[{"package":{"name":"samba","ecosystem":"Azure Linux:2","purl":"pkg:rpm/azure-linux/samba"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"last_affected":"4.12.5-7"}]}],"database_specific":{"source":"https://github.com/microsoft/AzureLinuxVulnerabilityData/blob/main/osv/AZL-12123.json"}}],"schema_version":"1.7.5","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H"}]}